PocketChords
A rip-off of Ultimate Guitar without ads or subscriptions. Import chord sheets from UG HTML, transpose chords (including slash chords like G/B), view piano and guitar chord diagrams — all optimized for phone use while playing.
Highlights:
- Import from Ultimate Guitar URLs or HTML files (bulk import)
- Server-side transposition with slash chord support
- Piano keyboard and guitar fretboard chord diagrams
- Auto-scroll, section navigation, wake lock for hands-free playing
- Favorites, adjustable font size, capo support
- JWT auth (register/login/refresh/logout)
- OpenAPI docs at /docs
- Single binary serves both API and SPA
Technical details:
- Architecture Hexagonal (Ports & Adapters) with DDD/CQRS
- Backend Rust, Axum, SQLx
- Frontend React Router 7 (SPA), TailwindCSS, shadcn/ui
- Database SQLite
- Auth JWT + Argon2
Technologies
Rust
Axum
React
TailwindCSS
SQLite
Docker